600cpm is quite realistic, 400cpm would not strike me as outrageous in the least. Do some tests on 10fastfingers to see where you're at, it lists both cpm and w

600cpm is quite realistic, 400cpm would not strike me as outrageous in the least. Do some tests on 10fastfingers to see where you're at, it lists both cpm and wpm. I will say there are issues aside from speed, though. Sometimes it just gets overwhelming keeping up and you may freeze up for a sec.